This document lists and provides brief descriptions of 10 common sexually transmitted diseases: Chlamydia, Gonorrhea, HIV/AIDS, Syphilis, Trichomoniasis, Genital Herpes, Scabies, Crabs (Pubic Lice), Hepatitis, and Bacterial Vaginosis. It focuses on Chlamydia, providing details on symptoms, diagnosis/testing, treatment, prevention, and complications if left untreated, such as pelvic inflammatory disease and infertility. For Gonorrhea, it discusses causes, prevalence, symptoms, diagnosis, and testing. For HIV/AIDS, it summarizes what it is, how it is contracted and spread, the incubation period, symptoms,